RT Article T1 The search for symptoms predictive of schizophrenia JF Schizophrenia bulletin VO 13 IS 3 SP 497 OP 504 A1 Chapman, Loren J. A1 Chapman, Jean P. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1642454532 K1 Schizophrenieforschung K1 Gefährdung